Ken Van Hoeylandt
108 lines
2.5 KiB
Devicetree
108 lines
2.5 KiB
Devicetree
/dts-v1/;
|
|
|
|
#include <tactility/bindings/root.h>
|
|
#include <tactility/bindings/esp32_ble.h>
|
|
#include <tactility/bindings/esp32_wifi_pinned.h>
|
|
#include <tactility/bindings/esp32_gpio.h>
|
|
#include <tactility/bindings/esp32_i2c.h>
|
|
#include <tactility/bindings/esp32_spi.h>
|
|
#include <tactility/bindings/esp32_sdspi.h>
|
|
#include <tactility/bindings/esp32_pwm_ledc.h>
|
|
#include <tactility/bindings/pwm_backlight.h>
|
|
#include <bindings/axs5106.h>
|
|
#include <bindings/button_control.h>
|
|
#include <bindings/jd9853.h>
|
|
|
|
// Reference: https://www.waveshare.com/wiki/ESP32-S3-Touch-LCD-1.47
|
|
/ {
|
|
compatible = "root";
|
|
model = "Waveshare S3 Touch LCD 1.47";
|
|
|
|
wifi0 {
|
|
compatible = "espressif,esp32-wifi-pinned";
|
|
status = "disabled";
|
|
};
|
|
|
|
ble0 {
|
|
compatible = "espressif,esp32-ble";
|
|
status = "disabled";
|
|
};
|
|
|
|
gpio0 {
|
|
compatible = "espressif,esp32-gpio";
|
|
gpio-count = <49>;
|
|
};
|
|
|
|
i2c_internal {
|
|
compatible = "espressif,esp32-i2c";
|
|
port = <I2C_NUM_0>;
|
|
clock-frequency = <400000>;
|
|
pin-sda = <&gpio0 42 GPIO_FLAG_NONE>;
|
|
pin-scl = <&gpio0 41 GPIO_FLAG_NONE>;
|
|
|
|
touch0 {
|
|
compatible = "axs,axs5106";
|
|
reg = <0x63>;
|
|
x-max = <172>;
|
|
y-max = <320>;
|
|
mirror-x;
|
|
pin-reset = <&gpio0 47 GPIO_FLAG_NONE>;
|
|
pin-interrupt = <&gpio0 48 GPIO_FLAG_NONE>;
|
|
};
|
|
};
|
|
|
|
display_backlight_pwm {
|
|
compatible = "espressif,esp32-pwm-ledc";
|
|
pin = <&gpio0 46 GPIO_FLAG_NONE>;
|
|
period-ns = <100000>;
|
|
ledc-timer = <0>;
|
|
ledc-channel = <0>;
|
|
};
|
|
|
|
display_backlight {
|
|
compatible = "pwm-backlight";
|
|
// Off by default so display power-on won't show the screen from before the last power loss.
|
|
// The display backlight is turned on during the boot process.
|
|
status = "disabled";
|
|
pwm = <&display_backlight_pwm>;
|
|
};
|
|
|
|
spi0 {
|
|
compatible = "espressif,esp32-spi";
|
|
host = <SPI2_HOST>;
|
|
cs-gpios = <&gpio0 21 GPIO_FLAG_NONE>;
|
|
pin-mosi = <&gpio0 39 GPIO_FLAG_NONE>;
|
|
pin-sclk = <&gpio0 38 GPIO_FLAG_NONE>;
|
|
|
|
display@0 {
|
|
compatible = "jadard,jd9853";
|
|
horizontal-resolution = <172>;
|
|
vertical-resolution = <320>;
|
|
gap-x = <34>;
|
|
invert-color;
|
|
pin-dc = <&gpio0 45 GPIO_FLAG_NONE>;
|
|
pin-reset = <&gpio0 40 GPIO_FLAG_NONE>;
|
|
backlight = <&display_backlight>;
|
|
};
|
|
};
|
|
|
|
spi1 {
|
|
compatible = "espressif,esp32-spi";
|
|
host = <SPI3_HOST>;
|
|
cs-gpios = <&gpio0 14 GPIO_FLAG_NONE>;
|
|
pin-mosi = <&gpio0 15 GPIO_FLAG_NONE>;
|
|
pin-miso = <&gpio0 17 GPIO_FLAG_NONE>;
|
|
pin-sclk = <&gpio0 16 GPIO_FLAG_NONE>;
|
|
|
|
sdcard@0 {
|
|
compatible = "espressif,esp32-sdspi";
|
|
frequency-khz = <20000>;
|
|
};
|
|
};
|
|
|
|
buttons {
|
|
compatible = "tactility,button-control";
|
|
pin-primary = <&gpio0 0 GPIO_FLAG_NONE>;
|
|
};
|
|
};
|